Home / 1,480,159.62-2,042,506.26-835,643.52

Finding the Fourth Proportional to 1,480,159.62, 2,042,506.26 and 835,643.52

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Solution

The fourth proportional to 1,480,159.62, 2,042,506.26 and 835,643.52 is: 1,153,123.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,159.62 : 2,042,506.26 = 835,643.52 : x
  2. Step 2: Convert to fraction form
    1,480,159.62/2,042,506.26 = 835,643.52/x
  3. Step 3: Cross multiply
    1,480,159.62x = 2,042,506.26 × 835,643.52
  4. Step 4: Simplify right side
    1,480,159.62x = 1,706,807,120,728.44
  5. Step 5: Solve for x
    x = 1,706,807,120,728.44/1,480,159.62
  6. Step 6: Final answer
    x = 1,153,123.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.